In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs.
The little boy seemed ________ after his grandpa gave him a bottle of milk.
With the help of the Internet, news can_________ every corner of the world.
-____________is the height of Jim, David? -I’m not sure, but he is _________ than Simon.
The boy _______ sunglasses is my buddy. He likes ________ blue.
The snow was really heavy. _____________, she was two hours later for work.